OpenTechnical

OT-2026-000041135

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041135) never changes.

Identity and time

Publication numberOT-2026-000041135 · never reused
Internal UUID01a0ae79-b142-7cf1-9a66-4454528de93b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041135
StatusPUBLIC

Content hashes

Canonical text4af5fbd7248a2950c90b808639cb2563251abf54cac7c540d0dd191676fe3b25
Markdown18d88a854a384f17f7e7441ae1e32ae9d9b034be9d5cabfcef1346fc1a864af1
PDF
Publication pagec9df3253cbcb184ac390dab91d8146519760bc632028dc879c239d7543750f2e
Manifest19903d8d9ffc425d25cbbb00822e2958ff5352f90dff56fde08e380b22146f6f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturerEZvkDiKa/zVf1j5AajiAl//FkfI5L5bnfRRynXT3M7nRLo41aJ7E4uEhlXM46Qd0J3vWv5M/4CM2W5kqMzRBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:04.424325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041135
observed c9df3253cbcb184ac390dab91d814651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.407708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041135/manifest.json
observed 19903d8d9ffc425d25cbbb00822e2958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.391066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041135/publication.md
observed 18d88a854a384f17f7e7441ae1e32ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:04.374661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041135/publication.txt
observed 4af5fbd7248a2950c90b808639cb2563...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.